Department Of Transportation Uniform Tire Quality Grades

The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.

All passenger car tires must conform to Federal safety requirements in addition to these grades.

See also:

Fuel Economy (Econ) Mode
The Fuel Economy (ECON) mode can improve the vehicle’s overall fuel economy during normal driving conditions. Press the “econ” switch in the center stack of the instrument panel and a green ...

Power Steering Fluid Check
Checking the power steering fluid level at a defined service interval is not required. The fluid should only be checked if a leak is suspected, abnormal noises are apparent, and/or the system is ...

Rear Blower Control
The rear blower control knob can be manually set to off, or any fixed blower speed, by rotating the knob from low to high. This allows the rear seat occupants to control the volume of air circul ...